llvm/llvm/include/llvm/DWARFLinker/Classic/DWARFLinkerCompileUnit.h

//===- DWARFLinkerCompileUnit.h ---------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_DWARFLINKER_CLASSIC_DWARFLINKERCOMPILEUNIT_H
#define LLVM_DWARFLINKER_CLASSIC_DWARFLINKERCOMPILEUNIT_H

#include "llvm/ADT/AddressRanges.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/DIE.h"
#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
#include <optional>

namespace llvm {
namespace dwarf_linker {
namespace classic {

class DeclContext;

/// Mapped value in the address map is the offset to apply to the
/// linked address.
RangesTy;

// This structure keeps patch for the attribute and, optionally,
// the value of relocation which should be applied. Currently,
// only location attribute needs to have relocation: either to the
// function ranges if location attribute is of type 'loclist',
// either to the operand of DW_OP_addr/DW_OP_addrx if location attribute
// is of type 'exprloc'.
// ASSUMPTION: Location attributes of 'loclist' type containing 'exprloc'
//             with address expression operands are not supported yet.
struct PatchLocation { … };

RngListAttributesTy;
LocListAttributesTy;

/// Stores all information relating to a compile unit, be it in its original
/// instance in the object file to its brand new cloned and generated DIE tree.
class CompileUnit { … };

} // end of namespace classic
} // end of namespace dwarf_linker
} // end of namespace llvm

#endif // LLVM_DWARFLINKER_CLASSIC_DWARFLINKERCOMPILEUNIT_H